Questions
Which of the following statements is wrong about the reaction.
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a
It is disproportionation reaction.
b
lt is a an intramolecular redox reaction.
c
Cr acts as an oxidant, whereas O acts as a reductant.
d
CrO5 acts as oxidant and reductant both.
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Correct option is A
It changes to +3 in Cr2(SO4)33e−+Cr6+⟶Cr3+ (reduction) (acts as oxidant)Whereas O in CrO5 changes to O22O⊝⟶O2+2e− (oxidation) (acts of reductant)So, CrO5 acts as oxidant and reductant both.and also it is intramolecular redox reaction since in CrO5, both Cr and O undergoes oxidation and reduction reaction.Talk to our academic expert!
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